Справочник Пользователя для Digi 90000797_A
A B O U T T H E D E V E L O P M E N T B O A R D
JTAG Breakout Header, P20
22
Connect Wi-Wave Hardware Reference, Rev A 2/2008
cable to the development board. However, Digi recommends using the
supplied AC wall adapter.
supplied AC wall adapter.
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J T A G B r e a k o u t H e a d e r , P 2 0
JTAG breakout
header signal map
header signal map
The development board provides a 20-pin JTAG header, P20. The pins are allocated
as shown:
as shown:
Pin
Type
Signal
Pin
Type
Signal
1
Monitor pt +3.3V
2
Monitor pt +3.3V
3
n/a
No connect
4
Monitor pt GND
5
In
JTAG TDI
6
Monitor pt GND
7
In
JTAG TMS
8
Monitor pt GND
9
In
JTAG TCK
10
Monitor pt GND
11
n/a
No connect
12
Monitor pt GND
13
Out
JTAG TDO
14
Monitor pt GND
15
In
RST# TRIGGER
16
Monitor pt GND
17
n/a
No connect
18
Monitor pt GND
19
n/a
No connect
20
Monitor pt GND